Finding the Fourth Proportional to 605,092.17, 907,426.68 and 178,514.75
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Solution
The fourth proportional to 605,092.17, 907,426.68 and 178,514.75 is: 267,709.71
Step by Step Solution
- Step 1: Write the proportion equation
605,092.17 : 907,426.68 = 178,514.75 : x - Step 2: Convert to fraction form
605,092.17/907,426.68 = 178,514.75/x - Step 3: Cross multiply
605,092.17x = 907,426.68 × 178,514.75 - Step 4: Simplify right side
605,092.17x = 161,989,046,923.53 - Step 5: Solve for x
x = 161,989,046,923.53/605,092.17 - Step 6: Final answer
x = 267,709.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.